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Controllers & Modules

220 products
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2-Channel Level Converter (12V to 3.3V)
$0.00
Board-X Sound Card Usb External 7.1 Channel 2 inputs
Board-X Sound Card Usb External 7.1 Channel 2 inputs
$3.99
RainbowLink 4 Channel USB to Serial Converter (RS485 / RS232 / TTL)
RainbowLink 4 Channel USB to Serial Converter (RS485 / RS232 / TTL)
$15.99
Gravity: I2C Digital Wattmeter
Gravity: I2C Digital Wattmeter
$7.50
Mini MP3 Player Module Board - Robot Pi Shop
DFPlayer Mini MP3 Module
$6.99
2 Channel Relay 5V IN 0-20MA RS485 Modbus Collector Module
2 Channel Relay 5V IN 0-20MA RS485 Modbus Collector Module
$5.99
2 Channel Relay 5V IN 0-10V RS485 Modbus Collector Module
2 Channel Relay 5V IN 0-10V RS485 Modbus Collector Module
$5.99
Industrial 6-Channel ESP32-S3 WiFi Relay Module
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Industrial 6-Channel ESP32-S3 WiFi Relay Module
$34.99
Gravity: Digital 1-to-8 I2C Multiplexer
New
Gravity: Digital 1-to-8 I2C Multiplexer
$8.99
USB to RS485 Module
USB to RS485 Module
$9.99
DC 12V PIR Motion Sensor Relay Module
DC 12V PIR Motion Sensor Relay Module
$4.99
Remote control with keychain on a white background
433MHz Universal Remote Cloner
433MHz Universal Remote Cloner
$2.99
433MHz 2-Channel Wireless Relay Switch – 10A, 110–220V, 2 Remotes (3-Button)
$11.99
433MHz 2-Channel Wireless Relay Switch – 10A, 110–220V with Remote Control
433MHz 2-Channel Wireless Relay Switch – 10A, 110–220V with Remote Control
$8.99
TP4057 1A 3.7V Lithium Battery Charging and Discharging Module
$0.50
ADUM3160 Digital Signal Power Isolator
ADUM3160 Digital Signal Power Isolator
$9.50
5V-12V ZVS Induction Heating Power Supply Module
$6.99
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SAM Head Sim900A 908 Sucker Antenna
$3.99
Electronic circuit board with connectors and wires on a white background
Electronic circuit board with labeled components on a white background
PWM Fan Temperature Speed Controller 12V 5A
$5.99
2.4G Wifi Coaxial Cable With Ipx Header
$0.25
4 Channels 18650 Battery Capacity Internal Resistance Tester
4 Channels 18650 Battery Capacity Internal Resistance Tester
$24.99
2 Channels 18650 Battery Capacity Internal Resistance Tester
2 Channels 18650 Battery Capacity Internal Resistance Tester
$14.99
DB9 RS232 RS485 Terminal Adapter
$1.99
STC-3008 Dual Display Digital Temperature Controller
STC-3008 Dual Display Digital Temperature Controller
$14.99
GY-MAX4466 Electret Microphone Amplifier Module
GY-MAX4466 Electret Microphone Amplifier Module
$2.50
Mini DS3231 Module - Robot Pi Shop
Mini DS3231 Module
$4.99
2S 7.4V 20A BMS 18650 Lithium Battery Protection Board - Robot Pi Shop
2S 7.4V 20A BMS 18650 Lithium Battery Protection Board
$1.50
3S 12V18650 Lithium Battery Protection Board - Robot Pi Shop
3S 12V18650 Lithium Battery Protection Board
$1.99